Warm Up Given the points: A(2, 0), B(-3, 8), C(5, 1) find:

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Lesson 1-3: Use Distance and Midpoint Formulas

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Presentation transcript:

Warm Up Given the points: A(2, 0), B(-3, 8), C(5, 1) find: 1. Length of segment AC 2. Length of segment AB 3. Midpoint of BC 4. Location of A’ , B’ and C’ if ΔABC is rotated 270o counterclockwise. 5. If ΔCAT ≅ΔDOG, solve for: a) CT b) m<G c) AT d) m< D y + 57o A G O 2y +32o 3x cm 3x + 6 cm 4yo 34o C 7x -8 cm 5x – 2 cm T D

Unit 1 Test – How to Study The test will cover Modules 1, 2 and 3 The problems will be similar to the homework, the warm ups, and quiz problems Formulas to know: Distance formula: Midpoint formula: Reflection Rules: x-axis y-axis y = x y = -x Rotation Rules: 90 180 270